Add strcasecmp() and strncasecmp() to libkern and connect to the build.
This commit is contained in:
parent
685b8c364e
commit
c812ca43bd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=148861
@ -1331,6 +1331,7 @@ libkern/random.c standard
|
||||
libkern/rindex.c standard
|
||||
libkern/scanc.c standard
|
||||
libkern/skpc.c standard
|
||||
libkern/strcasecmp.c standard
|
||||
libkern/strcat.c standard
|
||||
libkern/strcmp.c standard
|
||||
libkern/strcpy.c standard
|
||||
|
69
sys/libkern/strcasecmp.c
Normal file
69
sys/libkern/strcasecmp.c
Normal file
@ -0,0 +1,69 @@
|
||||
/*
|
||||
* Copyright (c) 1987, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/ctype.h>
|
||||
#include <sys/libkern.h>
|
||||
|
||||
int
|
||||
strcasecmp(const char *s1, const char *s2)
|
||||
{
|
||||
const u_char *us1 = (const u_char *)s1, *us2 = (const u_char *)s2;
|
||||
|
||||
while (tolower(*us1) == tolower(*us2++)) {
|
||||
if (*us1++ == '\0')
|
||||
return (0);
|
||||
}
|
||||
return (tolower(*us1) - tolower(*--us2));
|
||||
}
|
||||
|
||||
int
|
||||
strncasecmp(const char *s1, const char *s2, size_t n)
|
||||
{
|
||||
|
||||
if (n != 0) {
|
||||
const u_char *us1 = (const u_char *)s1;
|
||||
const u_char *us2 = (const u_char *)s2;
|
||||
|
||||
do {
|
||||
if (tolower(*us1) != tolower(*us2++))
|
||||
return (tolower(*us1) - tolower(*--us2));
|
||||
if (*us1++ == '\0')
|
||||
break;
|
||||
} while (--n != 0);
|
||||
}
|
||||
return (0);
|
||||
}
|
@ -95,6 +95,7 @@ char *rindex(const char *, int);
|
||||
int scanc(u_int, const u_char *, const u_char *, int);
|
||||
int skpc(int, int, char *);
|
||||
void srandom(u_long);
|
||||
int strcasecmp(const char *, const char *);
|
||||
char *strcat(char * __restrict, const char * __restrict);
|
||||
int strcmp(const char *, const char *);
|
||||
char *strcpy(char * __restrict, const char * __restrict);
|
||||
@ -102,6 +103,7 @@ char *strdup(const char *__restrict, struct malloc_type *);
|
||||
size_t strlcat(char *, const char *, size_t);
|
||||
size_t strlcpy(char *, const char *, size_t);
|
||||
size_t strlen(const char *);
|
||||
int strncasecmp(const char *, const char *, size_t);
|
||||
int strncmp(const char *, const char *, size_t);
|
||||
char *strncpy(char * __restrict, const char * __restrict, size_t);
|
||||
char *strsep(char **, const char *delim);
|
||||
|
Loading…
Reference in New Issue
Block a user